提出了一种基于指纹平均周期的分类方法，通过计算指纹的平均周期并按照平均周期将数据库中的指纹进行排序，该方法可有效地提高指纹的搜索速度。
A mean period based approach for fingerprint classification is presented. It computes the mean period of every fingerprint and sorts fingerprints according to their mean periods.
提出了一种基于指纹平均周期的分类方法，通过计算指纹的平均周期并按照平均周期将数据库中的指纹进行排序，该方法可有效地提高指纹的搜索速度。
A mean period based approach for fingerprint classification is presented. It computes the mean period of every fingerprint and sorts fingerprints according to their mean periods.
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